This amazing picture of a pioneering cancer research hero tells hundreds of moving stories.
The magical mosaic of Dr Christine Dufès is composed of photographs of poignant moments cancer patients would never have seen without receiving cures or treatments.
On Monday the giant portrait will be unveiled at East London ’s Spitalfields Market. The impressive 2m square artwork is a tribute to Dr Dufès and the other unsung scientists who have saved so many lives.